Question: What is the native language and languages spoken, written, or signed of Robert Plant?
Paraphrase: What is Robert Plant's native language and languages that are spoken, written or signed?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q428223 wdt:P103 ?ans_1 . wd:Q428223 wdt:P1412 ?ans_2 }
Answer: English, English